171907680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{7309}}^1$

素因数の和:7341

約数の個数: 144

約数和(自身を含む): 630005040

約数和(自身を除く): 458097360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7309, 7840, 11760, 14618, 21927, 23520, 29236, 36545, 43854, 51163, 58472, 73090, 87708, 102326, 109635, 116944, 146180, 153489, 175416, 204652, 219270, 233888, 255815, 292360, 306978, 350832, 358141, 409304, 438540, 511630, 584720, 613956, 701664, 716282, 767445, 818608, 877080, 1023260, 1074423, 1169440, 1227912, 1432564, 1534890, 1637216, 1754160, 1790705, 2046520, 2148846, 2455824, 2865128, 3069780, 3508320, 3581410, 4093040, 4297692, 4911648, 5372115, 5730256, 6139560, 7162820, 8186080, 8595384, 10744230, 11460512, 12279120, 14325640, 17190768, 21488460, 24558240, 28651280, 34381536, 42976920, 57302560, 85953840, 171907680]

約数ペア:

[(1, 171907680), (2, 85953840), (3, 57302560), (4, 42976920), (5, 34381536), (6, 28651280), (7, 24558240), (8, 21488460), (10, 17190768), (12, 14325640), (14, 12279120), (15, 11460512), (16, 10744230), (20, 8595384), (21, 8186080), (24, 7162820), (28, 6139560), (30, 5730256), (32, 5372115), (35, 4911648), (40, 4297692), (42, 4093040), (48, 3581410), (49, 3508320), (56, 3069780), (60, 2865128), (70, 2455824), (80, 2148846), (84, 2046520), (96, 1790705), (98, 1754160), (105, 1637216), (112, 1534890), (120, 1432564), (140, 1227912), (147, 1169440), (160, 1074423), (168, 1023260), (196, 877080), (210, 818608), (224, 767445), (240, 716282), (245, 701664), (280, 613956), (294, 584720), (336, 511630), (392, 438540), (420, 409304), (480, 358141), (490, 350832), (560, 306978), (588, 292360), (672, 255815), (735, 233888), (784, 219270), (840, 204652), (980, 175416), (1120, 153489), (1176, 146180), (1470, 116944), (1568, 109635), (1680, 102326), (1960, 87708), (2352, 73090), (2940, 58472), (3360, 51163), (3920, 43854), (4704, 36545), (5880, 29236), (7309, 23520), (7840, 21927), (11760, 14618)]